1607352497 has 2 divisors, whose sum is σ = 1607352498. Its totient is φ = 1607352496.

The previous prime is 1607352491. The next prime is 1607352583. The reversal of 1607352497 is 7942537061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1086097936 + 521254561 = 32956^2 + 22831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1607352497 - 2¹² = 1607348401 is a prime.

It is a super-2 number, since 2×1607352497² = 5167164099224270018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1607352491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803676248 + 803676249.

It is an arithmetic number, because the mean of its divisors is an integer number (803676249).

Almost surely, 2^1607352497 is an apocalyptic number.

It is an amenable number.

1607352497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607352497 is an equidigital number, since it uses as much as digits as its factorization.

1607352497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 1607352497 is about 40091.8008700033. The cubic root of 1607352497 is about 1171.3959273013.

The spelling of 1607352497 in words is "one billion, six hundred seven million, three hundred fifty-two thousand, four hundred ninety-seven".