372134929 has 2 divisors, whose sum is σ = 372134930. Its totient is φ = 372134928.

The previous prime is 372134923. The next prime is 372134933. The reversal of 372134929 is 929431273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330403329 + 41731600 = 18177^2 + 6460^2 .

It is an emirp because it is prime and its reverse (929431273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 372134929 - 2³ = 372134921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 372134891 and 372134900.

It is not a weakly prime, because it can be changed into another prime (372134921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186067464 + 186067465.

It is an arithmetic number, because the mean of its divisors is an integer number (186067465).

Almost surely, 2^372134929 is an apocalyptic number.

It is an amenable number.

372134929 is a deficient number, since it is larger than the sum of its proper divisors (1).

372134929 is an equidigital number, since it uses as much as digits as its factorization.

372134929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 372134929 is about 19290.7990762436. The cubic root of 372134929 is about 719.2835781414.

The spelling of 372134929 in words is "three hundred seventy-two million, one hundred thirty-four thousand, nine hundred twenty-nine".