7140963931 has 2 divisors, whose sum is σ = 7140963932. Its totient is φ = 7140963930.

The previous prime is 7140963919. The next prime is 7140963937. The reversal of 7140963931 is 1393690417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7140963931 - 2⁷ = 7140963803 is a prime.

It is a super-2 number, since 2×7140963931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7140963937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570481965 + 3570481966.

It is an arithmetic number, because the mean of its divisors is an integer number (3570481966).

Almost surely, 2^7140963931 is an apocalyptic number.

7140963931 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140963931 is an equidigital number, since it uses as much as digits as its factorization.

7140963931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 7140963931 is about 84504.2243381951. The cubic root of 7140963931 is about 1925.6866212906.

The spelling of 7140963931 in words is "seven billion, one hundred forty million, nine hundred sixty-three thousand, nine hundred thirty-one".