75117463 has 2 divisors, whose sum is σ = 75117464. Its totient is φ = 75117462.

The previous prime is 75117439. The next prime is 75117467. The reversal of 75117463 is 36471157.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75117463 - 2¹⁷ = 74986391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75117467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37558731 + 37558732.

It is an arithmetic number, because the mean of its divisors is an integer number (37558732).

Almost surely, 2^75117463 is an apocalyptic number.

75117463 is a deficient number, since it is larger than the sum of its proper divisors (1).

75117463 is an equidigital number, since it uses as much as digits as its factorization.

75117463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

The square root of 75117463 is about 8667.0331140477. The cubic root of 75117463 is about 421.9363781059.

The spelling of 75117463 in words is "seventy-five million, one hundred seventeen thousand, four hundred sixty-three".