1958747098 has 32 divisors (see below), whose sum is σ = 3669264000. Its totient is φ = 761866560.

The previous prime is 1958747081. The next prime is 1958747099. The reversal of 1958747098 is 8907478591.

It is not an unprimeable number, because it can be changed into a prime (1958747099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84028 + ... + 104776.

It is an arithmetic number, because the mean of its divisors is an integer number (114664500).

Almost surely, 2^1958747098 is an apocalyptic number.

1958747098 is a deficient number, since it is larger than the sum of its proper divisors (1710516902).

1958747098 is a wasteful number, since it uses less digits than its factorization.

1958747098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21382.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The square root of 1958747098 is about 44257.7348945922. The cubic root of 1958747098 is about 1251.1982319318.

The spelling of 1958747098 in words is "one billion, nine hundred fifty-eight million, seven hundred forty-seven thousand, ninety-eight".