90920200127 has 2 divisors, whose sum is σ = 90920200128. Its totient is φ = 90920200126.

The previous prime is 90920200061. The next prime is 90920200153. The reversal of 90920200127 is 72100202909.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90920200127 - 2⁸ = 90920199871 is a prime.

It is a super-4 number, since 4×90920200127⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 90920200093 and 90920200102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90920200177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45460100063 + 45460100064.

It is an arithmetic number, because the mean of its divisors is an integer number (45460100064).

Almost surely, 2^90920200127 is an apocalyptic number.

90920200127 is a deficient number, since it is larger than the sum of its proper divisors (1).

90920200127 is an equidigital number, since it uses as much as digits as its factorization.

90920200127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 90920200127 in words is "ninety billion, nine hundred twenty million, two hundred thousand, one hundred twenty-seven".