630962101 has 16 divisors (see below), whose sum is σ = 799555968. Its totient is φ = 483595200.

The previous prime is 630962083. The next prime is 630962113. The reversal of 630962101 is 101269036.

It is not a de Polignac number, because 630962101 - 2⁵ = 630962069 is a prime.

It is a super-2 number, since 2×630962101² = 796226345796668402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 630962101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630968101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62470 + ... + 71863.

It is an arithmetic number, because the mean of its divisors is an integer number (49972248).

Almost surely, 2^630962101 is an apocalyptic number.

630962101 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

630962101 is a deficient number, since it is larger than the sum of its proper divisors (168593867).

630962101 is a wasteful number, since it uses less digits than its factorization.

630962101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134412.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 630962101 is about 25118.9589951495. The cubic root of 630962101 is about 857.6980538540.

The spelling of 630962101 in words is "six hundred thirty million, nine hundred sixty-two thousand, one hundred one".