46378877 has 2 divisors, whose sum is σ = 46378878. Its totient is φ = 46378876.

The previous prime is 46378853. The next prime is 46378903. The reversal of 46378877 is 77887364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37222201 + 9156676 = 6101^2 + 3026^2 .

It is a cyclic number.

It is not a de Polignac number, because 46378877 - 2¹⁶ = 46313341 is a prime.

It is a super-2 number, since 2×46378877² = 4302000463562258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46375877) 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, 23189438 + 23189439.

It is an arithmetic number, because the mean of its divisors is an integer number (23189439).

Almost surely, 2^46378877 is an apocalyptic number.

It is an amenable number.

46378877 is a deficient number, since it is larger than the sum of its proper divisors (1).

46378877 is an equidigital number, since it uses as much as digits as its factorization.

46378877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544, while the sum is 50.

The square root of 46378877 is about 6810.2038882841. The cubic root of 46378877 is about 359.2858192020.

The spelling of 46378877 in words is "forty-six million, three hundred seventy-eight thousand, eight hundred seventy-seven".