6470748901 has 2 divisors, whose sum is σ = 6470748902. Its totient is φ = 6470748900.

The previous prime is 6470748887. The next prime is 6470748937. The reversal of 6470748901 is 1098470746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3727713025 + 2743035876 = 61055^2 + 52374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6470748901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6470748961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3235374450 + 3235374451.

It is an arithmetic number, because the mean of its divisors is an integer number (3235374451).

Almost surely, 2^6470748901 is an apocalyptic number.

It is an amenable number.

6470748901 is a deficient number, since it is larger than the sum of its proper divisors (1).

6470748901 is an equidigital number, since it uses as much as digits as its factorization.

6470748901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 6470748901 is about 80440.9653161870. The cubic root of 6470748901 is about 1863.4518799397.

The spelling of 6470748901 in words is "six billion, four hundred seventy million, seven hundred forty-eight thousand, nine hundred one".