212572967 has 2 divisors, whose sum is σ = 212572968. Its totient is φ = 212572966.

The previous prime is 212572961. The next prime is 212573017. The reversal of 212572967 is 769275212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212572967 - 2²² = 208378663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212572961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106286483 + 106286484.

It is an arithmetic number, because the mean of its divisors is an integer number (106286484).

Almost surely, 2^212572967 is an apocalyptic number.

212572967 is a deficient number, since it is larger than the sum of its proper divisors (1).

212572967 is an equidigital number, since it uses as much as digits as its factorization.

212572967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 212572967 is about 14579.8822697579. The cubic root of 212572967 is about 596.8098900205.

The spelling of 212572967 in words is "two hundred twelve million, five hundred seventy-two thousand, nine hundred sixty-seven".