99722053 has 2 divisors, whose sum is σ = 99722054. Its totient is φ = 99722052.

The previous prime is 99722027. The next prime is 99722057. The reversal of 99722053 is 35022799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76073284 + 23648769 = 8722^2 + 4863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99722053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99722057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49861026 + 49861027.

It is an arithmetic number, because the mean of its divisors is an integer number (49861027).

Almost surely, 2^99722053 is an apocalyptic number.

It is an amenable number.

99722053 is a deficient number, since it is larger than the sum of its proper divisors (1).

99722053 is an equidigital number, since it uses as much as digits as its factorization.

99722053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 99722053 is about 9986.0929797394. The cubic root of 99722053 is about 463.7284457546.

The spelling of 99722053 in words is "ninety-nine million, seven hundred twenty-two thousand, fifty-three".