100629497 has 2 divisors, whose sum is σ = 100629498. Its totient is φ = 100629496.

The previous prime is 100629493. The next prime is 100629509. The reversal of 100629497 is 794926001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58690921 + 41938576 = 7661^2 + 6476^2 .

It is a cyclic number.

It is not a de Polignac number, because 100629497 - 2² = 100629493 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100629497.

It is not a weakly prime, because it can be changed into another prime (100629493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50314748 + 50314749.

It is an arithmetic number, because the mean of its divisors is an integer number (50314749).

Almost surely, 2^100629497 is an apocalyptic number.

It is an amenable number.

100629497 is a deficient number, since it is larger than the sum of its proper divisors (1).

100629497 is an equidigital number, since it uses as much as digits as its factorization.

100629497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 100629497 is about 10031.4254719855. The cubic root of 100629497 is about 465.1308022205.

It can be divided in two parts, 1006 and 29497, that added together give a palindrome (30503).

The spelling of 100629497 in words is "one hundred million, six hundred twenty-nine thousand, four hundred ninety-seven".