140412967 has 2 divisors, whose sum is σ = 140412968. Its totient is φ = 140412966.

The previous prime is 140412913. The next prime is 140412971. The reversal of 140412967 is 769214041.

It is a strong prime.

It is an emirp because it is prime and its reverse (769214041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140412967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140412977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70206483 + 70206484.

It is an arithmetic number, because the mean of its divisors is an integer number (70206484).

Almost surely, 2^140412967 is an apocalyptic number.

140412967 is a deficient number, since it is larger than the sum of its proper divisors (1).

140412967 is an equidigital number, since it uses as much as digits as its factorization.

140412967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 140412967 is about 11849.5977568861. The cubic root of 140412967 is about 519.7594634562.

The spelling of 140412967 in words is "one hundred forty million, four hundred twelve thousand, nine hundred sixty-seven".