46578377 has 2 divisors, whose sum is σ = 46578378. Its totient is φ = 46578376.

The previous prime is 46578373. The next prime is 46578397. The reversal of 46578377 is 77387564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43178041 + 3400336 = 6571^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 46578377 - 2² = 46578373 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46578373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23289188 + 23289189.

It is an arithmetic number, because the mean of its divisors is an integer number (23289189).

Almost surely, 2^46578377 is an apocalyptic number.

It is an amenable number.

46578377 is a deficient number, since it is larger than the sum of its proper divisors (1).

46578377 is an equidigital number, since it uses as much as digits as its factorization.

46578377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 47.

The square root of 46578377 is about 6824.8353093683. The cubic root of 46578377 is about 359.8002415439.

The spelling of 46578377 in words is "forty-six million, five hundred seventy-eight thousand, three hundred seventy-seven".