90300241951 has 2 divisors, whose sum is σ = 90300241952. Its totient is φ = 90300241950.

The previous prime is 90300241949. The next prime is 90300241957. The reversal of 90300241951 is 15914200309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90300241951 - 2¹ = 90300241949 is a prime.

Together with 90300241949, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90300241957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45150120975 + 45150120976.

It is an arithmetic number, because the mean of its divisors is an integer number (45150120976).

Almost surely, 2^90300241951 is an apocalyptic number.

90300241951 is a deficient number, since it is larger than the sum of its proper divisors (1).

90300241951 is an equidigital number, since it uses as much as digits as its factorization.

90300241951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 90300241951 in words is "ninety billion, three hundred million, two hundred forty-one thousand, nine hundred fifty-one".