3650403397 has 2 divisors, whose sum is σ = 3650403398. Its totient is φ = 3650403396.

The previous prime is 3650403287. The next prime is 3650403433. The reversal of 3650403397 is 7933040563.

3650403397 is digitally balanced in base 2, 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., 3117993921 + 532409476 = 55839^2 + 23074^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650403397 - 2¹⁹ = 3649879109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3650403697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825201698 + 1825201699.

It is an arithmetic number, because the mean of its divisors is an integer number (1825201699).

Almost surely, 2^3650403397 is an apocalyptic number.

It is an amenable number.

3650403397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650403397 is an equidigital number, since it uses as much as digits as its factorization.

3650403397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 3650403397 is about 60418.5683130608. The cubic root of 3650403397 is about 1539.7384439417.

The spelling of 3650403397 in words is "three billion, six hundred fifty million, four hundred three thousand, three hundred ninety-seven".