1007772201 has 6 divisors (see below), whose sum is σ = 1455670970. Its totient is φ = 671848128.

The previous prime is 1007772173. The next prime is 1007772289. The reversal of 1007772201 is 1022777001.

It can be written as a sum of positive squares in only one way, i.e., 746109225 + 261662976 = 27315^2 + 16176^2 .

It is not a de Polignac number, because 1007772201 - 2¹⁵ = 1007739433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007771201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55987336 + ... + 55987353.

Almost surely, 2^1007772201 is an apocalyptic number.

It is an amenable number.

1007772201 is a deficient number, since it is larger than the sum of its proper divisors (447898769).

1007772201 is a wasteful number, since it uses less digits than its factorization.

1007772201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111974695 (or 111974692 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 1007772201 is about 31745.4280330255. The cubic root of 1007772201 is about 1002.5840505977.

The spelling of 1007772201 in words is "one billion, seven million, seven hundred seventy-two thousand, two hundred one".