93212051 has 2 divisors, whose sum is σ = 93212052. Its totient is φ = 93212050.

The previous prime is 93212047. The next prime is 93212057. The reversal of 93212051 is 15021239.

It is a weak prime.

It is an emirp because it is prime and its reverse (15021239) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93212051 - 2² = 93212047 is a prime.

It is not a weakly prime, because it can be changed into another prime (93212057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46606025 + 46606026.

It is an arithmetic number, because the mean of its divisors is an integer number (46606026).

Almost surely, 2^93212051 is an apocalyptic number.

93212051 is a deficient number, since it is larger than the sum of its proper divisors (1).

93212051 is an equidigital number, since it uses as much as digits as its factorization.

93212051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 93212051 is about 9654.6388332242. The cubic root of 93212051 is about 453.4095758565.

The spelling of 93212051 in words is "ninety-three million, two hundred twelve thousand, fifty-one".