47954369 has 2 divisors, whose sum is σ = 47954370. Its totient is φ = 47954368.

The previous prime is 47954363. The next prime is 47954383. The reversal of 47954369 is 96345974.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45064369 + 2890000 = 6713^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 47954369 - 2¹⁶ = 47888833 is a prime.

It is a super-2 number, since 2×47954369² = 4599243012376322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47954363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23977184 + 23977185.

It is an arithmetic number, because the mean of its divisors is an integer number (23977185).

Almost surely, 2^47954369 is an apocalyptic number.

It is an amenable number.

47954369 is a deficient number, since it is larger than the sum of its proper divisors (1).

47954369 is an equidigital number, since it uses as much as digits as its factorization.

47954369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 47954369 is about 6924.9093134856. The cubic root of 47954369 is about 363.3089195129.

The spelling of 47954369 in words is "forty-seven million, nine hundred fifty-four thousand, three hundred sixty-nine".