3732540397 has 2 divisors, whose sum is σ = 3732540398. Its totient is φ = 3732540396.

The previous prime is 3732540377. The next prime is 3732540401. The reversal of 3732540397 is 7930452373.

3732540397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2169603241 + 1562937156 = 46579^2 + 39534^2 .

It is a cyclic number.

It is not a de Polignac number, because 3732540397 - 2⁷ = 3732540269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3732540377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1866270198 + 1866270199.

It is an arithmetic number, because the mean of its divisors is an integer number (1866270199).

Almost surely, 2^3732540397 is an apocalyptic number.

It is an amenable number.

3732540397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3732540397 is an equidigital number, since it uses as much as digits as its factorization.

3732540397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 43.

The square root of 3732540397 is about 61094.5201879841. The cubic root of 3732540397 is about 1551.2013436369.

The spelling of 3732540397 in words is "three billion, seven hundred thirty-two million, five hundred forty thousand, three hundred ninety-seven".