126370913 has 2 divisors, whose sum is σ = 126370914. Its totient is φ = 126370912.

The previous prime is 126370891. The next prime is 126370927. The reversal of 126370913 is 319073621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79352464 + 47018449 = 8908^2 + 6857^2 .

It is a cyclic number.

It is not a de Polignac number, because 126370913 - 2¹² = 126366817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126370913.

It is not a weakly prime, because it can be changed into another prime (126370943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63185456 + 63185457.

It is an arithmetic number, because the mean of its divisors is an integer number (63185457).

Almost surely, 2^126370913 is an apocalyptic number.

It is an amenable number.

126370913 is a deficient number, since it is larger than the sum of its proper divisors (1).

126370913 is an equidigital number, since it uses as much as digits as its factorization.

126370913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 126370913 is about 11241.4817973433. The cubic root of 126370913 is about 501.8212420999.

The spelling of 126370913 in words is "one hundred twenty-six million, three hundred seventy thousand, nine hundred thirteen".