46780817 has 2 divisors, whose sum is σ = 46780818. Its totient is φ = 46780816.

The previous prime is 46780801. The next prime is 46780823. The reversal of 46780817 is 71808764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26790976 + 19989841 = 5176^2 + 4471^2 .

It is a cyclic number.

It is not a de Polignac number, because 46780817 - 2⁴ = 46780801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46780847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23390408 + 23390409.

It is an arithmetic number, because the mean of its divisors is an integer number (23390409).

Almost surely, 2^46780817 is an apocalyptic number.

It is an amenable number.

46780817 is a deficient number, since it is larger than the sum of its proper divisors (1).

46780817 is an equidigital number, since it uses as much as digits as its factorization.

46780817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 46780817 is about 6839.6503565606. The cubic root of 46780817 is about 360.3207455224.

The spelling of 46780817 in words is "forty-six million, seven hundred eighty thousand, eight hundred seventeen".