16951135097 has 4 divisors (see below), whose sum is σ = 18255068580. Its totient is φ = 15647201616.

The previous prime is 16951135073. The next prime is 16951135099. The reversal of 16951135097 is 79053115961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11719361536 + 5231773561 = 108256^2 + 72331^2 .

It is a cyclic number.

It is not a de Polignac number, because 16951135097 - 2⁸ = 16951134841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16951135099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651966722 + ... + 651966747.

It is an arithmetic number, because the mean of its divisors is an integer number (4563767145).

Almost surely, 2^16951135097 is an apocalyptic number.

It is an amenable number.

16951135097 is a deficient number, since it is larger than the sum of its proper divisors (1303933483).

16951135097 is a wasteful number, since it uses less digits than its factorization.

16951135097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303933482.

The product of its (nonzero) digits is 255150, while the sum is 47.

The spelling of 16951135097 in words is "sixteen billion, nine hundred fifty-one million, one hundred thirty-five thousand, ninety-seven".