3720572819 has 2 divisors, whose sum is σ = 3720572820. Its totient is φ = 3720572818.

The previous prime is 3720572813. The next prime is 3720572873. The reversal of 3720572819 is 9182750273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3720572819 - 2⁴ = 3720572803 is a prime.

It is a super-2 number, since 2×3720572819² = 27685324202963213522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3720572819.

It is not a weakly prime, because it can be changed into another prime (3720572813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860286409 + 1860286410.

It is an arithmetic number, because the mean of its divisors is an integer number (1860286410).

Almost surely, 2^3720572819 is an apocalyptic number.

3720572819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720572819 is an equidigital number, since it uses as much as digits as its factorization.

3720572819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 3720572819 is about 60996.4984158927. The cubic root of 3720572819 is about 1549.5417055066.

The spelling of 3720572819 in words is "three billion, seven hundred twenty million, five hundred seventy-two thousand, eight hundred nineteen".