790047101 has 2 divisors, whose sum is σ = 790047102. Its totient is φ = 790047100.

The previous prime is 790047091. The next prime is 790047119. The reversal of 790047101 is 101740097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 681262201 + 108784900 = 26101^2 + 10430^2 .

It is an emirp because it is prime and its reverse (101740097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 790047101 - 2²² = 785852797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790047131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395023550 + 395023551.

It is an arithmetic number, because the mean of its divisors is an integer number (395023551).

Almost surely, 2^790047101 is an apocalyptic number.

It is an amenable number.

790047101 is a deficient number, since it is larger than the sum of its proper divisors (1).

790047101 is an equidigital number, since it uses as much as digits as its factorization.

790047101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 790047101 is about 28107.7765218098. The cubic root of 790047101 is about 924.4519182166.

Adding to 790047101 its reverse (101740097), we get a palindrome (891787198).

The spelling of 790047101 in words is "seven hundred ninety million, forty-seven thousand, one hundred one".