612335477 has 16 divisors (see below), whose sum is σ = 697320960. Its totient is φ = 533034432.

The previous prime is 612335473. The next prime is 612335483. The reversal of 612335477 is 774533216.

It is a cyclic number.

It is not a de Polignac number, because 612335477 - 2² = 612335473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612335477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612335473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49523 + ... + 60639.

It is an arithmetic number, because the mean of its divisors is an integer number (43582560).

Almost surely, 2^612335477 is an apocalyptic number.

It is an amenable number.

612335477 is a deficient number, since it is larger than the sum of its proper divisors (84985483).

612335477 is a wasteful number, since it uses less digits than its factorization.

612335477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372.

The product of its digits is 105840, while the sum is 38.

The square root of 612335477 is about 24745.4132517523. The cubic root of 612335477 is about 849.1735806198.

The spelling of 612335477 in words is "six hundred twelve million, three hundred thirty-five thousand, four hundred seventy-seven".