46978717 has 2 divisors, whose sum is σ = 46978718. Its totient is φ = 46978716.

The previous prime is 46978681. The next prime is 46978751. The reversal of 46978717 is 71787964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40119556 + 6859161 = 6334^2 + 2619^2 .

It is a cyclic number.

It is not a de Polignac number, because 46978717 - 2¹⁵ = 46945949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46978777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23489358 + 23489359.

It is an arithmetic number, because the mean of its divisors is an integer number (23489359).

Almost surely, 2^46978717 is an apocalyptic number.

It is an amenable number.

46978717 is a deficient number, since it is larger than the sum of its proper divisors (1).

46978717 is an equidigital number, since it uses as much as digits as its factorization.

46978717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 49.

The square root of 46978717 is about 6854.1022023311. The cubic root of 46978717 is about 360.8281269913.

The spelling of 46978717 in words is "forty-six million, nine hundred seventy-eight thousand, seven hundred seventeen".