47199151469 has 2 divisors, whose sum is σ = 47199151470. Its totient is φ = 47199151468.

The previous prime is 47199151421. The next prime is 47199151523. The reversal of 47199151469 is 96415199174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26581063369 + 20618088100 = 163037^2 + 143590^2 .

It is a cyclic number.

It is not a de Polignac number, because 47199151469 - 2²⁸ = 46930716013 is a prime.

It is a super-2 number, since 2×47199151469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47199151409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23599575734 + 23599575735.

It is an arithmetic number, because the mean of its divisors is an integer number (23599575735).

Almost surely, 2^47199151469 is an apocalyptic number.

It is an amenable number.

47199151469 is a deficient number, since it is larger than the sum of its proper divisors (1).

47199151469 is an equidigital number, since it uses as much as digits as its factorization.

47199151469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 56.

The spelling of 47199151469 in words is "forty-seven billion, one hundred ninety-nine million, one hundred fifty-one thousand, four hundred sixty-nine".