10697942587 has 2 divisors, whose sum is σ = 10697942588. Its totient is φ = 10697942586.

The previous prime is 10697942573. The next prime is 10697942611. The reversal of 10697942587 is 78524979601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10697942587 is a prime.

It is a super-2 number, since 2×10697942587² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10697942987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5348971293 + 5348971294.

It is an arithmetic number, because the mean of its divisors is an integer number (5348971294).

Almost surely, 2^10697942587 is an apocalyptic number.

10697942587 is a deficient number, since it is larger than the sum of its proper divisors (1).

10697942587 is an equidigital number, since it uses as much as digits as its factorization.

10697942587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 10697942587 in words is "ten billion, six hundred ninety-seven million, nine hundred forty-two thousand, five hundred eighty-seven".