3726507401 has 2 divisors, whose sum is σ = 3726507402. Its totient is φ = 3726507400.

The previous prime is 3726507361. The next prime is 3726507419. The reversal of 3726507401 is 1047056273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3726492025 + 15376 = 61045^2 + 124^2 .

It is an emirp because it is prime and its reverse (1047056273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3726507401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3726507451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863253700 + 1863253701.

It is an arithmetic number, because the mean of its divisors is an integer number (1863253701).

Almost surely, 2^3726507401 is an apocalyptic number.

It is an amenable number.

3726507401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726507401 is an equidigital number, since it uses as much as digits as its factorization.

3726507401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 3726507401 is about 61045.1259397505. The cubic root of 3726507401 is about 1550.3651447747.

The spelling of 3726507401 in words is "three billion, seven hundred twenty-six million, five hundred seven thousand, four hundred one".