662962501 has 2 divisors, whose sum is σ = 662962502. Its totient is φ = 662962500.

The previous prime is 662962453. The next prime is 662962507. The reversal of 662962501 is 105269266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538193601 + 124768900 = 23199^2 + 11170^2 .

It is a cyclic number.

It is not a de Polignac number, because 662962501 - 2⁹ = 662961989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662962507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331481250 + 331481251.

It is an arithmetic number, because the mean of its divisors is an integer number (331481251).

Almost surely, 2^662962501 is an apocalyptic number.

It is an amenable number.

662962501 is a deficient number, since it is larger than the sum of its proper divisors (1).

662962501 is an equidigital number, since it uses as much as digits as its factorization.

662962501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 662962501 is about 25748.0581986293. The cubic root of 662962501 is about 871.9595155046.

The spelling of 662962501 in words is "six hundred sixty-two million, nine hundred sixty-two thousand, five hundred one".