47207376117479 has 2 divisors, whose sum is σ = 47207376117480. Its totient is φ = 47207376117478.

The previous prime is 47207376117427. The next prime is 47207376117487. The reversal of 47207376117479 is 97471167370274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47207376117479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47207376117179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23603688058739 + 23603688058740.

It is an arithmetic number, because the mean of its divisors is an integer number (23603688058740).

Almost surely, 2^{47207376117479} is an apocalyptic number.

47207376117479 is a deficient number, since it is larger than the sum of its proper divisors (1).

47207376117479 is an equidigital number, since it uses as much as digits as its factorization.

47207376117479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87127488, while the sum is 65.

The spelling of 47207376117479 in words is "forty-seven trillion, two hundred seven billion, three hundred seventy-six million, one hundred seventeen thousand, four hundred seventy-nine".