3912732667 has 2 divisors, whose sum is σ = 3912732668. Its totient is φ = 3912732666.

The previous prime is 3912732641. The next prime is 3912732697. The reversal of 3912732667 is 7662372193.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3912732667 - 2¹⁹ = 3912208379 is a prime.

It is not a weakly prime, because it can be changed into another prime (3912732617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956366333 + 1956366334.

It is an arithmetic number, because the mean of its divisors is an integer number (1956366334).

Almost surely, 2^3912732667 is an apocalyptic number.

3912732667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3912732667 is an equidigital number, since it uses as much as digits as its factorization.

3912732667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 3912732667 is about 62551.8398370504. The cubic root of 3912732667 is about 1575.7720467187.

The spelling of 3912732667 in words is "three billion, nine hundred twelve million, seven hundred thirty-two thousand, six hundred sixty-seven".