8695749031 has 2 divisors, whose sum is σ = 8695749032. Its totient is φ = 8695749030.

The previous prime is 8695748983. The next prime is 8695749047. The reversal of 8695749031 is 1309475968.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8695749031 is a prime.

It is a super-2 number, since 2×8695749031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8695749031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8695749071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4347874515 + 4347874516.

It is an arithmetic number, because the mean of its divisors is an integer number (4347874516).

Almost surely, 2^8695749031 is an apocalyptic number.

8695749031 is a deficient number, since it is larger than the sum of its proper divisors (1).

8695749031 is an equidigital number, since it uses as much as digits as its factorization.

8695749031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 8695749031 is about 93251.0001608562. Note that the first 3 decimals coincide. The cubic root of 8695749031 is about 2056.3750803697.

The spelling of 8695749031 in words is "eight billion, six hundred ninety-five million, seven hundred forty-nine thousand, thirty-one".