631741067 has 2 divisors, whose sum is σ = 631741068. Its totient is φ = 631741066.

The previous prime is 631741043. The next prime is 631741139. The reversal of 631741067 is 760147136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 631741067 - 2⁶ = 631741003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (631744067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315870533 + 315870534.

It is an arithmetic number, because the mean of its divisors is an integer number (315870534).

Almost surely, 2^631741067 is an apocalyptic number.

631741067 is a deficient number, since it is larger than the sum of its proper divisors (1).

631741067 is an equidigital number, since it uses as much as digits as its factorization.

631741067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 631741067 is about 25134.4597515045. The cubic root of 631741067 is about 858.0508710644.

The spelling of 631741067 in words is "six hundred thirty-one million, seven hundred forty-one thousand, sixty-seven".