2470346621 has 2 divisors, whose sum is σ = 2470346622. Its totient is φ = 2470346620.

The previous prime is 2470346611. The next prime is 2470346647. The reversal of 2470346621 is 1266430742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1784640025 + 685706596 = 42245^2 + 26186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2470346621 is a prime.

It is a super-2 number, since 2×2470346621² = 12205224855772235282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2470346611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235173310 + 1235173311.

It is an arithmetic number, because the mean of its divisors is an integer number (1235173311).

Almost surely, 2^2470346621 is an apocalyptic number.

It is an amenable number.

2470346621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470346621 is an equidigital number, since it uses as much as digits as its factorization.

2470346621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2470346621 is about 49702.5816331506. The cubic root of 2470346621 is about 1351.8213406433.

The spelling of 2470346621 in words is "two billion, four hundred seventy million, three hundred forty-six thousand, six hundred twenty-one".