98770787 has 2 divisors, whose sum is σ = 98770788. Its totient is φ = 98770786.

The previous prime is 98770783. The next prime is 98770807. The reversal of 98770787 is 78707789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98770787 - 2² = 98770783 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98770783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49385393 + 49385394.

It is an arithmetic number, because the mean of its divisors is an integer number (49385394).

Almost surely, 2^98770787 is an apocalyptic number.

98770787 is a deficient number, since it is larger than the sum of its proper divisors (1).

98770787 is an equidigital number, since it uses as much as digits as its factorization.

98770787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382976, while the sum is 53.

The square root of 98770787 is about 9938.3493096188. The cubic root of 98770787 is about 462.2492033987.

The spelling of 98770787 in words is "ninety-eight million, seven hundred seventy thousand, seven hundred eighty-seven".