46490477261 has 2 divisors, whose sum is σ = 46490477262. Its totient is φ = 46490477260.

The previous prime is 46490477249. The next prime is 46490477263. The reversal of 46490477261 is 16277409464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45518222500 + 972254761 = 213350^2 + 31181^2 .

It is a cyclic number.

It is not a de Polignac number, because 46490477261 - 2¹⁰ = 46490476237 is a prime.

It is a super-2 number, since 2×46490477261² (a number of 22 digits) contains 22 as substring.

Together with 46490477263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46490477263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23245238630 + 23245238631.

It is an arithmetic number, because the mean of its divisors is an integer number (23245238631).

Almost surely, 2^46490477261 is an apocalyptic number.

It is an amenable number.

46490477261 is a deficient number, since it is larger than the sum of its proper divisors (1).

46490477261 is an equidigital number, since it uses as much as digits as its factorization.

46490477261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 46490477261 in words is "forty-six billion, four hundred ninety million, four hundred seventy-seven thousand, two hundred sixty-one".