95420639 has 2 divisors, whose sum is σ = 95420640. Its totient is φ = 95420638.

The previous prime is 95420599. The next prime is 95420657. The reversal of 95420639 is 93602459.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95420639 is a prime.

It is a super-3 number, since 3×95420639³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95420239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47710319 + 47710320.

It is an arithmetic number, because the mean of its divisors is an integer number (47710320).

Almost surely, 2^95420639 is an apocalyptic number.

95420639 is a deficient number, since it is larger than the sum of its proper divisors (1).

95420639 is an equidigital number, since it uses as much as digits as its factorization.

95420639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 95420639 is about 9768.3488369325. The cubic root of 95420639 is about 456.9627228204.

The spelling of 95420639 in words is "ninety-five million, four hundred twenty thousand, six hundred thirty-nine".