2460221334457 has 2 divisors, whose sum is σ = 2460221334458. Its totient is φ = 2460221334456.

The previous prime is 2460221334449. The next prime is 2460221334503. The reversal of 2460221334457 is 7544331220642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1503299140281 + 956922194176 = 1226091^2 + 978224^2 .

It is a cyclic number.

It is not a de Polignac number, because 2460221334457 - 2³ = 2460221334449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2460221334427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230110667228 + 1230110667229.

It is an arithmetic number, because the mean of its divisors is an integer number (1230110667229).

Almost surely, 2^{2460221334457} is an apocalyptic number.

It is an amenable number.

2460221334457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2460221334457 is an equidigital number, since it uses as much as digits as its factorization.

2460221334457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 2460221334457 in words is "two trillion, four hundred sixty billion, two hundred twenty-one million, three hundred thirty-four thousand, four hundred fifty-seven".