2046495457 has 2 divisors, whose sum is σ = 2046495458. Its totient is φ = 2046495456.

The previous prime is 2046495401. The next prime is 2046495467. The reversal of 2046495457 is 7545946402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1343662336 + 702833121 = 36656^2 + 26511^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046495457 - 2⁷ = 2046495329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2046495467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023247728 + 1023247729.

It is an arithmetic number, because the mean of its divisors is an integer number (1023247729).

Almost surely, 2^2046495457 is an apocalyptic number.

It is an amenable number.

2046495457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046495457 is an equidigital number, since it uses as much as digits as its factorization.

2046495457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 2046495457 is about 45238.2079331178. The cubic root of 2046495457 is about 1269.6097871175.

It can be divided in two parts, 20464 and 95457, that added together give a triangular number (115921 = T₄₈₁).

The spelling of 2046495457 in words is "two billion, forty-six million, four hundred ninety-five thousand, four hundred fifty-seven".