99629941 has 2 divisors, whose sum is σ = 99629942. Its totient is φ = 99629940.

The previous prime is 99629927. The next prime is 99630017. The reversal of 99629941 is 14992699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75325041 + 24304900 = 8679^2 + 4930^2 .

It is a cyclic number.

It is not a de Polignac number, because 99629941 - 2²³ = 91241333 is a prime.

It is a super-2 number, since 2×99629941² = 19852250287326962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99629921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49814970 + 49814971.

It is an arithmetic number, because the mean of its divisors is an integer number (49814971).

Almost surely, 2^99629941 is an apocalyptic number.

It is an amenable number.

99629941 is a deficient number, since it is larger than the sum of its proper divisors (1).

99629941 is an equidigital number, since it uses as much as digits as its factorization.

99629941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 49.

The square root of 99629941 is about 9981.4799002953. The cubic root of 99629941 is about 463.5856217359.

The spelling of 99629941 in words is "ninety-nine million, six hundred twenty-nine thousand, nine hundred forty-one".