2130626929 has 2 divisors, whose sum is σ = 2130626930. Its totient is φ = 2130626928.

The previous prime is 2130626917. The next prime is 2130626957. The reversal of 2130626929 is 9296260312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1585871329 + 544755600 = 39823^2 + 23340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130626929 - 2⁷ = 2130626801 is a prime.

It is a super-2 number, since 2×2130626929² = 9079142221159942082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130626891 and 2130626900.

It is not a weakly prime, because it can be changed into another prime (2130626969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065313464 + 1065313465.

It is an arithmetic number, because the mean of its divisors is an integer number (1065313465).

Almost surely, 2^2130626929 is an apocalyptic number.

It is an amenable number.

2130626929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130626929 is an equidigital number, since it uses as much as digits as its factorization.

2130626929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2130626929 is about 46158.7145509924. The cubic root of 2130626929 is about 1286.7745731388.

The spelling of 2130626929 in words is "two billion, one hundred thirty million, six hundred twenty-six thousand, nine hundred twenty-nine".