372712213 has 4 divisors (see below), whose sum is σ = 372750880. Its totient is φ = 372673548.

The previous prime is 372712201. The next prime is 372712273. The reversal of 372712213 is 312217273.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 372712213 - 2¹³ = 372704021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372712273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8128 + ... + 28486.

It is an arithmetic number, because the mean of its divisors is an integer number (93187720).

Almost surely, 2^372712213 is an apocalyptic number.

It is an amenable number.

372712213 is a deficient number, since it is larger than the sum of its proper divisors (38667).

372712213 is a wasteful number, since it uses less digits than its factorization.

372712213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38666.

The product of its digits is 3528, while the sum is 28.

The square root of 372712213 is about 19305.7559551549. The cubic root of 372712213 is about 719.6553217762.

Adding to 372712213 its reverse (312217273), we get a palindrome (684929486).

The spelling of 372712213 in words is "three hundred seventy-two million, seven hundred twelve thousand, two hundred thirteen".