46019977 has 2 divisors, whose sum is σ = 46019978. Its totient is φ = 46019976.

The previous prime is 46019959. The next prime is 46019983. The reversal of 46019977 is 77991064.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40182921 + 5837056 = 6339^2 + 2416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46019977 is a prime.

It is not a weakly prime, because it can be changed into another prime (46019377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23009988 + 23009989.

It is an arithmetic number, because the mean of its divisors is an integer number (23009989).

Almost surely, 2^46019977 is an apocalyptic number.

It is an amenable number.

46019977 is a deficient number, since it is larger than the sum of its proper divisors (1).

46019977 is an equidigital number, since it uses as much as digits as its factorization.

46019977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 46019977 is about 6783.8025472444. The cubic root of 46019977 is about 358.3566481074.

The spelling of 46019977 in words is "forty-six million, nineteen thousand, nine hundred seventy-seven".