47900706447415 has 4 divisors (see below), whose sum is σ = 57480847736904. Its totient is φ = 38320565157928.

The previous prime is 47900706447413. The next prime is 47900706447421. The reversal of 47900706447415 is 51474460700974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47900706447415 - 2¹ = 47900706447413 is a prime.

It is a super-2 number, since 2×47900706447415² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47900706447415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47900706447413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4790070644737 + ... + 4790070644746.

It is an arithmetic number, because the mean of its divisors is an integer number (14370211934226).

Almost surely, 2^{47900706447415} is an apocalyptic number.

47900706447415 is a deficient number, since it is larger than the sum of its proper divisors (9580141289489).

47900706447415 is an equidigital number, since it uses as much as digits as its factorization.

47900706447415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580141289488.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 47900706447415 in words is "forty-seven trillion, nine hundred billion, seven hundred six million, four hundred forty-seven thousand, four hundred fifteen".