3970434431 has 2 divisors, whose sum is σ = 3970434432. Its totient is φ = 3970434430.

The previous prime is 3970434287. The next prime is 3970434437. The reversal of 3970434431 is 1344340793.

It is a strong prime.

It is an emirp because it is prime and its reverse (1344340793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3970434431 - 2¹⁴ = 3970418047 is a prime.

It is a super-2 number, since 2×3970434431² = 31528699141740587522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3970434437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985217215 + 1985217216.

It is an arithmetic number, because the mean of its divisors is an integer number (1985217216).

Almost surely, 2^3970434431 is an apocalyptic number.

3970434431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3970434431 is an equidigital number, since it uses as much as digits as its factorization.

3970434431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 3970434431 is about 63011.3833445989. The cubic root of 3970434431 is about 1583.4803415956.

The spelling of 3970434431 in words is "three billion, nine hundred seventy million, four hundred thirty-four thousand, four hundred thirty-one".