3720053251493 has 2 divisors, whose sum is σ = 3720053251494. Its totient is φ = 3720053251492.

The previous prime is 3720053251469. The next prime is 3720053251547. The reversal of 3720053251493 is 3941523500273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3305062188289 + 414991063204 = 1817983^2 + 644198^2 .

It is an emirp because it is prime and its reverse (3941523500273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3720053251493 - 2³² = 3715758284197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3720053251403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860026625746 + 1860026625747.

It is an arithmetic number, because the mean of its divisors is an integer number (1860026625747).

Almost surely, 2^{3720053251493} is an apocalyptic number.

It is an amenable number.

3720053251493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720053251493 is an equidigital number, since it uses as much as digits as its factorization.

3720053251493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 3720053251493 in words is "three trillion, seven hundred twenty billion, fifty-three million, two hundred fifty-one thousand, four hundred ninety-three".