46400477 has 2 divisors, whose sum is σ = 46400478. Its totient is φ = 46400476.

The previous prime is 46400467. The next prime is 46400509. The reversal of 46400477 is 77400464.

It is an a-pointer prime, because the next prime (46400509) can be obtained adding 46400477 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 1094116 = 6731^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 46400477 - 2⁴ = 46400461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46400447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23200238 + 23200239.

It is an arithmetic number, because the mean of its divisors is an integer number (23200239).

Almost surely, 2^46400477 is an apocalyptic number.

It is an amenable number.

46400477 is a deficient number, since it is larger than the sum of its proper divisors (1).

46400477 is an equidigital number, since it uses as much as digits as its factorization.

46400477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 46400477 is about 6811.7895592862. The cubic root of 46400477 is about 359.3415871847.

The spelling of 46400477 in words is "forty-six million, four hundred thousand, four hundred seventy-seven".