707198047 has 2 divisors, whose sum is σ = 707198048. Its totient is φ = 707198046.

The previous prime is 707197991. The next prime is 707198059. The reversal of 707198047 is 740891707.

It is a strong prime.

It is an emirp because it is prime and its reverse (740891707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 707198047 - 2¹⁵ = 707165279 is a prime.

It is a super-2 number, since 2×707198047² = 1000258155361228418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 707197994 and 707198012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (707198447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353599023 + 353599024.

It is an arithmetic number, because the mean of its divisors is an integer number (353599024).

Almost surely, 2^707198047 is an apocalyptic number.

707198047 is a deficient number, since it is larger than the sum of its proper divisors (1).

707198047 is an equidigital number, since it uses as much as digits as its factorization.

707198047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 707198047 is about 26593.1955018572. The cubic root of 707198047 is about 890.9370457312.

The spelling of 707198047 in words is "seven hundred seven million, one hundred ninety-eight thousand, forty-seven".