1051616537 has 2 divisors, whose sum is σ = 1051616538. Its totient is φ = 1051616536.

The previous prime is 1051616509. The next prime is 1051616539. The reversal of 1051616537 is 7356161501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542843401 + 508773136 = 23299^2 + 22556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051616537 - 2¹⁴ = 1051600153 is a prime.

It is a super-2 number, since 2×1051616537² = 2211794681783744738, which contains 22 as substring.

Together with 1051616539, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1051616497 and 1051616506.

It is not a weakly prime, because it can be changed into another prime (1051616539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525808268 + 525808269.

It is an arithmetic number, because the mean of its divisors is an integer number (525808269).

Almost surely, 2^1051616537 is an apocalyptic number.

It is an amenable number.

1051616537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051616537 is an equidigital number, since it uses as much as digits as its factorization.

1051616537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 1051616537 is about 32428.6376062887. The cubic root of 1051616537 is about 1016.9176901009.

The spelling of 1051616537 in words is "one billion, fifty-one million, six hundred sixteen thousand, five hundred thirty-seven".