47926969 has 2 divisors, whose sum is σ = 47926970. Its totient is φ = 47926968.

The previous prime is 47926933. The next prime is 47926979. The reversal of 47926969 is 96962974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47610000 + 316969 = 6900^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 47926969 - 2¹⁵ = 47894201 is a prime.

It is a super-2 number, since 2×47926969² = 4593988715053922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47926979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23963484 + 23963485.

It is an arithmetic number, because the mean of its divisors is an integer number (23963485).

Almost surely, 2^47926969 is an apocalyptic number.

It is an amenable number.

47926969 is a deficient number, since it is larger than the sum of its proper divisors (1).

47926969 is an equidigital number, since it uses as much as digits as its factorization.

47926969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The square root of 47926969 is about 6922.9306655491. The cubic root of 47926969 is about 363.2397109356.

The spelling of 47926969 in words is "forty-seven million, nine hundred twenty-six thousand, nine hundred sixty-nine".