116974537 has 2 divisors, whose sum is σ = 116974538. Its totient is φ = 116974536.

The previous prime is 116974523. The next prime is 116974597. The reversal of 116974537 is 735479611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96353856 + 20620681 = 9816^2 + 4541^2 .

It is a cyclic number.

It is not a de Polignac number, because 116974537 - 2¹¹ = 116972489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116974493 and 116974502.

It is not a weakly prime, because it can be changed into another prime (116974597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58487268 + 58487269.

It is an arithmetic number, because the mean of its divisors is an integer number (58487269).

Almost surely, 2^116974537 is an apocalyptic number.

It is an amenable number.

116974537 is a deficient number, since it is larger than the sum of its proper divisors (1).

116974537 is an equidigital number, since it uses as much as digits as its factorization.

116974537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 116974537 is about 10815.4767347538. The cubic root of 116974537 is about 489.0618409223.

The spelling of 116974537 in words is "one hundred sixteen million, nine hundred seventy-four thousand, five hundred thirty-seven".